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OceanStor 9000 V100R001C30 Parts Replacement 14

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Preparations Before Replacing Parts

Preparations Before Replacing Parts

This section describes the preparations before replacing the device components.

Before installing and replacing components, make the following preparations:

  • Ensure operation feasibility.
    • The components to be installed and replaced are available in the warehouse. Contact technical engineers of Huawei Technologies Co., Ltd. for components if necessary.
    • Ensure the component to be installed or replaced is in good condition with no oxidization, corrosion, component missing, or damage.
    • By reading this document, understand how to install and replace components, and master the basic skills of installation and replacement.
  • Prepare the necessary components and tools.
    • Prepare the components to be installed or replaced.
    • Prepare tools such as the Phillips screwdriver and ESD wrist strap.
    • Prepare an ESD table on which to place devices and tools.
    • Use dedicated ESD bags when moving or holding components.
    • Organize the components and keep maintenance records.
  • Confirm the position to install or replace the component.

    • Locate and label the cabinet where the device is to be replaced to avoid problems during operations.
  • Confirm the number of people required for replacement.

    Table 1-2 lists the number of people required for parts replacement.

    Table 1-2  Lists

    Parts

    Number of people

    Disk Modules

    1

    Power Module

    1

    Fan Module

    1

    Memory Modules

    2

    NVDIMM Module

    2

    Network Adapter

    2

    Main Control Board Enclosure

    2

    Expansion Module

    2

    CBU Module

    2

    Controller Module

    2

    Interface Module

    2

    Switch

    2

    Service Disk Midplane

    2

    P12 and P25 Storage Node

    2

    P36 and C36 Storage Node

    4

    C72 System Enclosure

    3

When you encounter issues that cannot be solved, contact technical support engineers of Huawei Technologies Co., Ltd..

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Updated: 2018-10-27

Document ID: EDOC1000075654

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